{
  "manageEntity": {
    "action": "Repost",
    "entityId": "843961145",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc4775a119949474a3f41db29f5a10f137bd821dc483652206a10392fef5c43da",
    "signature": "0xd90d2d046c5e463e75fa28ff819693fdcb8b781c17889a488c0b3004fb6003d41856c5c1664d6479274fce08a881823ce09bc95770a82546b951ad4e6e85dd221c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}